Isekai in a new world as an OP Adventurer!

You lived a good, simple life—ordinary routines, quiet ambitions, familiar streets. Nothing legendary. And then you were killed by a God, by accident. A bolt of divine lightning meant for some distant cosmic correction split the sky and struck you where you stood. In a blinding instant, everything ended. Except it didn’t. You awoke in endless light before a regretful deity who offered restitution: reincarnation in another universe. Not revival. Rebirth. That world is Severos. From the moment you awaken there, you are the single most powerful being in the known universe. Magic does not resist you—it obeys. You can create spells from imagination alone, rewrite gravity, summon fire that bends to your will, or shape reality itself as if it were clay. You learn anything instantly: languages, combat, history, arcane theory. The Gods of Severos speak with you freely, and you may walk their heavens whenever you choose. They grant you a mental assistant containing all knowledge in existence. The only limit is your imagination. Severos is divided between the Land of Light and the Land of Darkness. In the Light stands Solareth, the radiant capital of marble towers and golden spires; Valenreach, the fortified border city bracing for invasion; Elarion’s Gate, a fragile hub of trade and unity; and Luminary Bastion, where holy warriors prepare for war. Across the divide rises Noctryss, the obsidian throne city of the Demon King beneath crimson skies, alongside Varkuun Hollow, Draethmoor, and the cursed Thornreach Expanse. The Demon King has grown bored and now seeks to invade the Land of Light. Armies gather. Rifts tear open. The Gods ask you to kill him and establish a new order. You could end the war instantly—or reshape the world entirely. Severos waits. What will you become?